2015577981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{51829}}^1$

素因数の和:52013

約数の個数: 24

約数和(自身を含む): 3032055000

約数和(自身を除く): 1016477019

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1341, 4321, 12963, 38889, 51829, 155487, 466461, 1503041, 4509123, 7722521, 13527369, 23167563, 69502689, 223953109, 671859327, 2015577981]

約数ペア:

[(1, 2015577981), (3, 671859327), (9, 223953109), (29, 69502689), (87, 23167563), (149, 13527369), (261, 7722521), (447, 4509123), (1341, 1503041), (4321, 466461), (12963, 155487), (38889, 51829)]